Index
2
24 VDC fan subassembly
wiring, 384
3
4
A
AC
Accessories
ADC
ADC-DAC error
Address area
Addressing
AI
Mechanical, 24
Analog functions
Analog input channels
Measuring range, 189
Representation of analog values, 169
Analog input module
Auxiliary voltage missing, 225
Causes of error and remedies, 225
Channel error, 225
Channel information available, 225
Configuration error, 225
Connecting resistance thermometers, 212
Connecting resistors, 212
Connecting sensors, 204
diagnostic message in measured value, 223
Diagnostic messages, 223
Hardware interrupt lost, 225
Measuring range, 202
Measuring range module incorrect/missing, 225
Module error, 225
non-isolated, 204
Parameter assignment error, 225
potential difference, 204
Reference channel error, 226
Run time calibration error, 226
SM 431, AI 16 x 13 bit, 264
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08
455